The BMW 635CSi water pump can be found near your radiator at the front of your engine bay. Your 635CSi water pump works hand in hand with your radiator to ensure that your engine's operating temperature stays as low as possible. Due to burning fuel and a great number of rapidly moving parts, your engine generates huge amounts of heat.

The job of the BMW 635CSi water pump is to keep the coolant and water mixture circulating through your system in its cycle of absorbing engine heat, and then dissipating it through the radiator. Without your 635CSi water pump, your engine would overheat quickly as the coolant would simply sit in your engine's passageways and chambers absorbing heat until one or more parts stopped working.

If you have ever seen a car suddenly dump a stream of coolant from beneath, this may have been due to the BMW 635CSi water pump. The seal on your 635CSi water pump ensures that the fluid moving through the system stays contained. When your BMW 635CSi water pump seal is starting to let go, you will be warned when a stream of antifreeze dumps from the weep hole in your 635CSi water pump. Of course, since your 635CSi water pump is a moving machine, it can also simply wear out over time. In either case, you will need to replace your faulty BMW 635CSi water pump right away to prevent more serious damage as a result of engine overheating.You can pick up a high quality replacement 635CSi water pump from our extensive online catalogue at a great discount price, and we will ship your BMW 635CSi water pump right to your door.